21683446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 14258954

約数列:

[1, 2, 19, 31, 38, 62, 79, 158, 233, 466, 589, 1178, 1501, 2449, 3002, 4427, 4898, 7223, 8854, 14446, 18407, 36814, 46531, 93062, 137237, 274474, 349733, 570617, 699466, 1141234, 10841723, 21683446]

約数ペア:

[(1, 21683446), (2, 10841723), (19, 1141234), (31, 699466), (38, 570617), (62, 349733), (79, 274474), (158, 137237), (233, 93062), (466, 46531), (589, 36814), (1178, 18407), (1501, 14446), (2449, 8854), (3002, 7223), (4427, 4898)]